80537640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23143}}^1$

素因数の和:23186

約数の個数: 64

約数和(自身を含む): 249955200

約数和(自身を除く): 169417560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 23143, 46286, 69429, 92572, 115715, 138858, 185144, 231430, 277716, 347145, 462860, 555432, 671147, 694290, 925720, 1342294, 1388580, 2013441, 2684588, 2777160, 3355735, 4026882, 5369176, 6711470, 8053764, 10067205, 13422940, 16107528, 20134410, 26845880, 40268820, 80537640]

約数ペア:

[(1, 80537640), (2, 40268820), (3, 26845880), (4, 20134410), (5, 16107528), (6, 13422940), (8, 10067205), (10, 8053764), (12, 6711470), (15, 5369176), (20, 4026882), (24, 3355735), (29, 2777160), (30, 2684588), (40, 2013441), (58, 1388580), (60, 1342294), (87, 925720), (116, 694290), (120, 671147), (145, 555432), (174, 462860), (232, 347145), (290, 277716), (348, 231430), (435, 185144), (580, 138858), (696, 115715), (870, 92572), (1160, 69429), (1740, 46286), (3480, 23143)]